/**
 * Footer Styles - Compass Design
 * 
 * Features:
 * - Multi-column Grid Layout
 * - Clean Typography
 * - Contact Information
 * - Social Media Links
 * - Responsive & RTL Support
 * 
 * @package Sokna
 * @since 1.0.0
 */

/* ============================================
   SITE FOOTER - Main Container
   ============================================ */
.site-footer {
    background-color: var(--color-secondary);
    border-block-start: 1px solid #eeeeee;
    padding-block-start: var(--space-8);
    padding-block-end: var(--space-4);
    margin-block-start: var(--space-10);
}

/* ============================================
   FOOTER GRID - 4 Column Layout
   ============================================ */
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-block-end: var(--space-6);
}

/* Desktop Grid - 4 Columns */
@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-5);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
        gap: var(--space-6);
    }
}

/* ============================================
   FOOTER COLUMNS - Base Styles
   ============================================ */
.footer-col {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

/* Mobile Center Alignment */
@media (max-width: 767px) {
    .footer-col {
        text-align: center;
        align-items: center;
    }
}

/* ============================================
   FOOTER TITLES - Bold, Uppercase
   ============================================ */
.footer-title {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-block-end: var(--space-2);
}

/* ============================================
   BRANDING COLUMN (SOKNATECH block)
   ============================================ */
.footer-branding {
    gap: var(--space-3);
}

.footer-company-block.footer-col {
    gap: var(--space-2);
}

.footer-company-block .footer-company-name {
    font-weight: 700;
    color: var(--color-primary);
    margin-block-end: var(--space-1);
    font-size: var(--text-base);
}

.footer-company-block .footer-company-meta,
.footer-company-block .footer-company-address,
.footer-company-block .footer-company-contact {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    line-height: 1.6;
    margin: 0 0 var(--space-1) 0;
}

.footer-company-block .footer-company-contact a {
    color: var(--color-accent);
    text-decoration: none;
}

.footer-company-block .footer-company-contact a:hover {
    text-decoration: underline;
}

.footer-credit-line {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin: var(--space-3) 0 0 0;
    font-weight: 500;
}

.footer-credit-line a {
    color: var(--color-gray-400);
    text-decoration: none;
}

.footer-credit-line a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.footer-logo .custom-logo-link {
    display: inline-block;
}

.footer-logo .custom-logo {
    max-block-size: 40px;
    inline-size: auto;
}

.footer-logo .site-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.footer-tagline {
    font-size: var(--text-sm);
    line-height: 1.7;
    color: var(--color-gray-400);
    max-inline-size: 280px;
}

/* Center tagline on mobile */
@media (max-width: 767px) {
    .footer-tagline {
        max-inline-size: 100%;
    }
}

/* ============================================
   FOOTER MENUS - Clean Links
   ============================================ */
.footer-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-menu li {
    margin: 0;
}

.footer-menu a {
    font-size: var(--text-base);
    color: #666666;
    text-decoration: none;
    transition: color var(--transition-fast);
    display: inline-block;
}

.footer-menu a:hover {
    color: var(--color-primary);
}

/* ============================================
   CONTACT COLUMN
   ============================================ */
.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: #666666;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-item:hover {
    color: var(--color-primary);
}

.contact-item svg {
    flex-shrink: 0;
    inline-size: 16px;
    block-size: 16px;
}

/* Mobile Center Contact Items */
@media (max-width: 767px) {
    .contact-item {
        justify-content: center;
    }
}

/* ============================================
   SOCIAL MEDIA LINKS
   ============================================ */
.footer-social {
    display: flex;
    gap: var(--space-2);
    margin-block-start: var(--space-2);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    inline-size: 40px;
    block-size: 40px;
    color: var(--color-gray-400);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-link:hover {
    color: var(--color-secondary);
    background-color: var(--color-primary);
    transform: translateY(-2px);
}

.social-link svg {
    inline-size: 20px;
    block-size: 20px;
}

/* ============================================
   FOOTER LEGAL & COMPANY INFO
   ============================================ */
.footer-legal-company {
    border-block-start: 1px solid #eeeeee;
    padding-block-start: var(--space-4);
    margin-block-start: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-legal-company {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        text-align: start;
    }
}

.footer-legal-links {
    font-size: var(--text-sm);
}

.footer-legal-links a {
    color: var(--color-primary);
    text-decoration: none;
}

.footer-legal-links a:hover {
    text-decoration: underline;
}

.footer-legal-sep {
    margin-inline: var(--space-2);
    color: var(--color-gray-400);
}

.footer-company-details {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    line-height: 1.6;
    margin: 0;
}

.footer-company-name {
    font-weight: 700;
    color: var(--color-primary);
    margin-block-end: var(--space-1);
}

.footer-company-meta,
.footer-company-address,
.footer-company-contact {
    margin: 0 0 var(--space-1) 0;
}

.footer-company-contact a {
    color: var(--color-accent);
    text-decoration: none;
}

.footer-company-contact a:hover {
    text-decoration: underline;
}

/* ============================================
   FOOTER BOTTOM BAR
   ============================================ */
.footer-bottom {
    border-block-start: 1px solid #eeeeee;
    padding-block-start: var(--space-4);
    margin-block-start: var(--space-4);
}

.footer-bottom-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: start;
    }
}

.footer-bottom-start-wrap {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    margin: 0;
}

@media (min-width: 768px) {
    .footer-bottom-start-wrap {
        flex-direction: row;
        align-items: center;
        gap: var(--space-3);
    }
}

.footer-bottom-start,
.footer-bottom-legal,
.footer-bottom-credit {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin: 0;
}

.footer-bottom-legal .footer-legal-sep {
    margin-inline: var(--space-2);
}

.footer-bottom-legal a,
.footer-bottom-credit a {
    color: var(--color-gray-400);
    text-decoration: none;
}

.footer-bottom-legal a:hover,
.footer-bottom-credit a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.footer-bottom-credit {
    margin-inline-start: auto;
}

[dir="rtl"] .footer-bottom-credit {
    margin-inline-start: 0;
    margin-inline-end: auto;
}

/* ============================================
   RTL SUPPORT - Logical Properties
   ============================================ */
[dir="rtl"] .footer-grid {
    direction: rtl;
}

[dir="rtl"] .contact-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .footer-social {
    flex-direction: row-reverse;
}

[dir="rtl"] .footer-bottom-inner {
    text-align: center;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.footer-menu a:focus-visible,
.contact-item:focus-visible,
.social-link:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .site-footer {
        border-block-start: 1px solid #000;
    }
    
    .footer-social,
    .credit,
    .footer-bottom-credit {
        display: none;
    }
}

/* ============================================
   WHITESPACE OPTIMIZATION
   ============================================ */

/* Generous spacing on large screens */
@media (min-width: 1400px) {
    .site-footer {
        padding-block-start: var(--space-10);
        padding-block-end: var(--space-6);
    }
    
    .footer-grid {
        gap: var(--space-8);
        margin-block-end: var(--space-8);
    }
}

/* Compact on mobile for better UX */
@media (max-width: 767px) {
    .site-footer {
        padding-block-start: var(--space-6);
        padding-block-end: var(--space-3);
        margin-block-start: var(--space-6);
    }
    
    .footer-grid {
        gap: var(--space-5);
        margin-block-end: var(--space-5);
    }
}

/* ============================================
   HOVER EFFECTS - Smooth & Subtle
   ============================================ */
.footer-logo .custom-logo-link:hover .custom-logo {
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-logo .site-title:hover {
    color: var(--color-accent);
    transition: color var(--transition-fast);
}